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8201537: Remove is_alive closure from Klass::is_loader_alive()

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Remove is_alive closure from callers of Klass::is_loader_alive so that cleaning metadata doesn't require GC closure.

Reviewed-by: adinn, stefank
This commit is contained in:
Coleen Phillimore 2018-04-18 13:37:39 -04:00
parent 4ffd5d45c1
commit c215aa5889
18 changed files with 130 additions and 174 deletions
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2
src/hotspot/share/code/nmethod.cpp
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@ -1365,7 +1365,7 @@ void nmethod::flush_dependencies(BoolObjectClosure* is_alive) {
}
// During GC the is_alive closure is non-NULL, and is used to
// determine liveness of dependees that need to be updated.
if (is_alive == NULL || klass->is_loader_alive(is_alive)) {
if (is_alive == NULL || klass->is_loader_alive()) {
// The GC defers deletion of this entry, since there might be multiple threads
// iterating over the _dependencies graph. Other call paths are single-threaded
// and may delete it immediately.